These filters can be applied to your fruiting chamber to give your substrate fresh air while maintaining high levels of humidity.

• Includes 3 sheets of filters
• 24 filters total 
  
• High airflow filters
• Maintains constant humidity levels
• Made from 100% recycled filter material
• Manufactured with strong 3M adhesive
• Time saving lightening fast application 
• Designed as a perfect fit for the Max Yield Bin's 2" inch holes
• Bins sold separately